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Dr. Mark Allen Fernandez, MD

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Specializes in: Internal Medicine (Adult Medicine), General Pediatrics and Geriatrics (Elderly Care)

920 West Street Suite 311
Peru, IL 61354

(815) 223-9214

Dr. Mark Allen Fernandez, MD is an internist in Marion, IL specializing in internal medicine (adult medicine), general pediatrics and geriatrics (elderly care). Dr. Mark Allen Fernandez, MD is affiliated with U.S. Department of Veterans Affairs.

Office Locations

2401 West Main Street Marion Vamc (609)
Marion, IL 62959

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920 West Street Suite 311
Peru, IL 61354

(815) 223-9214

(815) 223-9322

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2012 were nursing home care.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

doctor visit	585
nursing home care	421

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2013 were nursing home care, hyperbaric oxygen (HBO) therapy, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

debridement (removal of unhealthy tissue)	26
doctor visit	559
excision	12
hyperbaric oxygen (HBO) therapy	119
nursing home care	465

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	170
Female	281

**Ethnicity**
Non-Hispanic White	434
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	126
85 and over	109
Less than 65	45

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2013

Hypertension	68
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2014 were nursing home care, hyperbaric oxygen (HBO) therapy, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

debridement (removal of unhealthy tissue)	259
doctor visit	847
excision	210
hyperbaric oxygen (HBO) therapy	360
nursing home care	453
preventive care	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	444
Female	602

**Ethnicity**
Non-Hispanic White	996
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	294
85 and over	253
Less than 65	157

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2014

Hypertension	75
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2015 were nursing home care, hyperbaric oxygen (HBO) therapy, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

debridement (removal of unhealthy tissue)	101
doctor visit	658
excision	101
hyperbaric oxygen (HBO) therapy	289
nursing home care	411

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	772
Female	1046

**Ethnicity**
Non-Hispanic White	1738
Black	0
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	646
From 75 to 84	508
85 and over	406
Less than 65	258

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2016 were nursing home care, hyperbaric oxygen (HBO) therapy, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

debridement (removal of unhealthy tissue)	84
doctor visit	584
emergency care	74
excision	84
hyperbaric oxygen (HBO) therapy	99
nursing home care	388

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	460
Female	592

**Ethnicity**
Non-Hispanic White	1006
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	386
From 75 to 84	296
85 and over	248
Less than 65	122

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	44
Depression	20
Chronic Kidney Disease	39
Asthma	26
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2017 were nursing home care, debridement (removal of unhealthy tissue), excision and emergency care.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

debridement (removal of unhealthy tissue)	113
doctor visit	146
emergency care	21
excision	73
nursing home care	340

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	406
Female	477

**Ethnicity**
Non-Hispanic White	824
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	267
85 and over	213
Less than 65	138

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	44
Asthma	6
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	31
Diabetes	38
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2018 were nursing home care.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

nursing home care	47

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	629
Female	764

**Ethnicity**
Non-Hispanic White	1316
Black	0
Hispanic	49
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	446
85 and over	318
Less than 65	171

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	49
Depression	26
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	43
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL during 2019 were outpatient care and hospital care.

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

hospital care	12
outpatient care	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	653
Female	752

**Ethnicity**
Non-Hispanic White	1299
Black	0
Hispanic	63
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	463
From 75 to 84	416
85 and over	335
Less than 65	191

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	48
Depression	28
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	34
Diabetes	37
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	268
Female	307

**Ethnicity**
Non-Hispanic White	533
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	176
85 and over	143
Less than 65	67

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	51
Depression	28
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	45
Chronic Obstructive Pulmonary Disease	34
Diabetes	40
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	145
Female	216

**Ethnicity**
Non-Hispanic White	332
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	115
85 and over	85
Less than 65	44

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	51
Depression	31
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	47
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Allen Fernandez, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Allen Fernandez, MD treated as an internist in Marion, IL were nursing home care, debridement (removal of unhealthy tissue), excision and emergency care.

debridement (removal of unhealthy tissue)	116
doctor visit	563
emergency care	47
excision	96
hospital care	12
nursing home care	360
outpatient care	12
preventive care	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Allen Fernandez, MD.

**Gender**
Male	358
Female	457

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	770
Native American / Alaskan Native	0
Hispanic	27
Other	2

**Age**
75 to 84	240
85 and over	191
Less than 65	108
65 to 74	276

Average of Total of Conditions of Medicare patients treated by Dr. Mark Allen Fernandez, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark Allen Fernandez, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	7
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Atrial Fibrillation	17
Dementia	15
Cancer	11

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Affiliations & Hospitals

Dr. Mark Allen Fernandez, MD is associated with these hospitals and organizations:

U.S. Department of Veterans Affairs

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Mark Allen Fernandez, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Derma Sciences, Inc.	$1,395 None $1,383	$12
AstraZeneca Pharmaceuticals LP	$676 FARXIGA $282	SYMBICORT $158	CRESTOR $83	BEVESPI AEROSPHERE $65	BYDUREON PEN $26	Other $62
Amgen Inc.	$534 Repatha $371	Prolia $163
Boehringer Ingelheim Pharmaceuticals, Inc.	$509 SPIRIVA RESPIMAT $184	STIOLTO $94	GLYXAMBI $47	JARDIANCE $32	Spiriva $26	Other $126
Novo Nordisk Inc	$404 Tresiba $218	NovoLog $80	Levemir $36	Victoza $34	RYBELSUS $22	Other $13
Other	$2,398 Apligraf $346	ELIQUIS $173	Trintellix $129	COLOGUARD $103	XARELTO $90	Other $1,557

**Types of Payments**
Food and Beverage	$4,800
Travel and Lodging	$1,097
Education	$19

Biography

Dr. Mark Fernandez is a specialist in general pediatrics and geriatrics (elderly care). Dr. Fernandez is affiliated with U.S. Department of Veterans Affairs.